Jump on a guided boat ride around Lake McDonald. You DO NOT need a going to the sun road ticket for this as it's a reservation within the park. Hint hint :)
Visit Big Mountain & take the chairlift to the top to the summit bar with great views! Big Mountain also has mountain biking, ziplines, hiking & fun things for kids.
Inside GNP. Can also follow this trail further to Avalanche Lake, a great for kids & popular hike in GNP!
Inside GNP. Huckleberry bearclaws. That's it.
In the West Glacier Village right before the park entrance :)